Shawn

Questions and answers by visitors named Shawn

Questions (305)

What is the simple interest of $1500 for 4 months at 6&3/4% annual interest
1. 6 answers
2. 6,320 views
When did William Shakespeare live?A. in the late fifteenth and early sixteenth century b. in the late sixteenth and early
1. 50 answers
2. 16,010 views
The driver accelerates a 240.0 kg snowmobile, which results in a force being exerted that speeds up the snowmobile from 6.00 m/s
1. 5 answers
2. 8,259 views
Nitric acid is produced commercially by the Ostwaldprocess, represented by the following equations: 4NH3(g) + 5O2(g) > 4NO(g) +
1. 4 answers
2. 4,600 views
A 2.00-kg block of ice is at STP (0¢XC, 1 atm) while it melts completely to water. What is its change in entropy? (For ice, Lf
1. 7 answers
2. 2,831 views
Like the modernists, postmodern writers focused on subjective experience rather objective cultural norms A: Expressing or
1. 3 answers
2. 1,459 views
What is the antiderivative of e^2x? I know the antiderivative of e^x is e^x. Would e^2x's antiderivative still be e^2x??You want
1. 9 answers
2. 500 views
I need help I do Not understand the difference between country"s ,countrie"s, and countries? can some one helpit is the same
1. 1 answer
2. 312 views
I,m doing research on the oil derricks and pumping unit and need to know what material the first oil derrick was made from in
1. 1 answer
2. 569 views
In what city was the first oil derrick built in texas?
1. 1 answer
2. 394 views
Why was the oil derrick built?http://en.wikipedia.org/wiki/Derrick_(lifting_device)
1. 1 answer
2. 420 views
We are just starting this section, and I'm confused...Please help me understand how to solve this inequality:(one fifth r is
1. 1 answer
2. 444 views
True or False?Allosteric inhibitors always bind to the active site of an enzyme.
1. 2 answers
2. 669 views
True or FalseCofactors and coenzymes are usually larger than enzymes and participate in catalysis .
1. 1 answer
2. 468 views
Nitric acid is produced commercially by the Ostwaldprocess, represented by the following equations: 4NH3(g) + 5O2(g) > 4NO(g) +
1. 3 answers
2. 1,525 views
Find the volumes of the solids generated by revolving the region in the first quadrant bounded by the following about the given
1. 1 answer
2. 975 views
When it is said "Y as a funtion of X"does it mean y=f(x) eg. y=2x+3 or x=f(y) eg. x=2y+3 the first one is right
1. 1 answer
2. 331 views
At Nick's Bakery, the cost to make his homemade chocolate cake is $3 per cake. He sells three andreceives a total of $21 worth
1. 2 answers
2. 1,560 views
Suppose that the equilibrium price in the market for widgets is $5. If a law reduced the maximumlegal price for widgets to $4,
1. 2 answers
2. 1,399 views
Find two consecutive even integers that have a sum of 450.224+226=450 If two consecutive even integers, x and x + 2, add up to
1. 1 answer
2. 392 views
Why is the line of the inequality solid when <= or >= and dotted when < or >?It is a representation. If <=, the equal says the
1. 1 answer
2. 525 views
I know there are methods out there but what do you think is the best or easiest method(s) of solving a system of equations.Depen
1. 1 answer
2. 667 views
My book is showing the solution for graphing a system of linear equationsy > 2x - 7 y is greater than or equal to -3x + 7 I see
1. 1 answer
2. 463 views
|4x-6| = 26my answer is 5 The book's answer is 8, -5 How did they get that. What did i miss?
1. 1 answer
2. 283 views
|-8z+4| = 20z = -2 Again the book's anwser is -2, 3 Apparently I am missing a step. What is it?
1. 1 answer
2. 362 views
Create a table that list the strengths and challenges of traditional systems development life cycle, prototyping, rapid
1. 1 answer
2. 948 views
Determine whether the graphs of the two lines are parallel.y+3=3x 6x-y=-3 Are the graphs of the given equations parallel?
1. 1 answer
2. 398 views
Create a Histogram of the following data:Interval Frequency 0 – 5 0 5 - 10 5 10 - 15 5 15 - 20 15 20 - 25 5 25 – 30 10
1. 2 answers
2. 710 views
A sample of 64 observations is selected from a normal population. the sample mean is 215 and the standard deviation is 15.
1. 3 answers
2. 1,645 views
Solve: (t+24)/(t^2-t-56)+7/t-8=3/t+7
1. 1 answer
2. 260 views
Solve 1/C=1/C1+1/C2 for C1.
1. 4 answers
2. 1,250 views
Solve1/C=1/C1 + 1/C2 for C1 This multiple choice and the listed answers are: a.)C1= CC2/(C2-C) b.)C1= C-C2/C c.)C1= C+C2/CC2
1. 5 answers
2. 2,323 views
Solve:(t+24)/(t^2-t-56)+7/(t-8)=3/(t+7) I do know that (t^2-t-56) can be factored out to (t-8)(t+7) so I have the equation as
1. 4 answers
2. 364 views
Solve:(t+24)/(t^2-t-56)+7/(t-8)=3/(t+7) I do know that (t^2-t-56) can be factored out to (t-8)(t+7) so I have the equation as
1. 5 answers
2. 427 views
I have a problem that I need checked it is the produce of the reciprocals of two consecutive integes is 1/182 Find the integers.
1. 3 answers
2. 362 views
Solve:(t+24)/(t^2-t-56)+7/(t-8)=3/(t+7) I do know that (t^2-t-56) can be factored out to (t-8)(t+7) so I have the equation as
1. 2 answers
2. 988 views
Let f(x) = 1/(x+7)+15/(x-8). Find all a for which f(a)=f(a+15).I understand this so far f(a)=f(a+15) 1/(7+a) + 15/(a-8) =
1. 7 answers
2. 378 views
one summer, Van mowed 4 lawns for every 7 lawns mowed by Fiona. Together they mowed 132 lawns. How many did Fiona mow?I have the
1. 3 answers
2. 1,124 views
Simplify: (2/a + 6/b) / (8/ab + 4/a^2)I have the answer as a(3a+b)/(4a+2b) Is that correct?
1. 1 answer
2. 299 views
Subtract and Simplify:4a^2/(a-b)-(4b^2-8ab)/(b-a) I have the answer as 4(a+b)^2/(a-b) or should it be 4(a-b)^2/(a-b)
1. 4 answers
2. 449 views
Subtract and Simplify:4a^2/(a-b)-(4b^2-8ab)/(b-a) I have the answer as 4(a+b)^2/(a-b) or should it be 4(a-b)^2/(a-b) Responses
1. 2 answers
2. 687 views
f(x) = 1/(x+7)+15/(x-8). Find all a for which f(a)=f(a+15).I understand this so far f(a)=f(a+15) 1/(7+a) + 15/(a-8) = 1/(a+22) +
1. 4 answers
2. 593 views
Simplify: �ã63I have the answer as 3�ã7 is that right?
1. 2 answers
2. 379 views
Simplify: ^3�ã-216/(x^9)I have the answer as -6/(x^3) Is that right?
1. 1 answer
2. 385 views
Simplify: square root of 25a^2 I have the answer as 5a is that right?
1. 3 answers
2. 834 views
Simplify: sqrt x^2-8x+16I know that this can be factored out to sqrt (x-4)(x-4) what do i do next?
1. 6 answers
2. 839 views
I am kinda stuck on this oneSimplify: ^5sqrt x^7 y^4 I don't know what to do for this problem. I am lost with what to do with
1. 3 answers
2. 381 views
Simplify:sqrt(4x^2)/(36y^6) is the answer x/(3y^3)?
1. 3 answers
2. 384 views
^3sqrt4x ^3sqrt6yNot sure of how to work this problem.
1. 1 answer
2. 282 views
I am kinda stuck on this oneSimplify: ^5sqrt(x^7 y^4) I don't know what to do for this problem. I am lost with what to do with
1. 1 answer
2. 389 views
I am kinda stuck on this oneSimplify: (x^7 y^4)to the 1/5 power I don't know what to do for this problem. I am lost with what to
1. 1 answer
2. 412 views
This problem is a little different Simplify:^5 sqrt symbol(x^7 y^4) How would I solve this problem?
1. 3 answers
2. 423 views
Simplify^3 sqrt symbol 4x ^3 sqrt symbol 6y Would I combine the 4x and the 6y?
1. 1 answer
2. 371 views
A disoriented driver crosses diagonally from one corner of a 150 m by 275 m lawn to the far corner. How far does the wayward
1. 1 answer
2. 307 views
Express in terms of i and simplify:sqrt-54 is the answer -3isqrt6
1. 1 answer
2. 403 views
subtract: 3+5i-(-4+6i) is the answer 7-i?
1. 1 answer
2. 248 views
Multiply:sqrt-25 sqrt-100 is it 50?
1. 1 answer
2. 398 views
Multiply Write the answer in the form a+bi. (2-3i)^2I am coming up with 4-3i what am I doing wrong?
1. 1 answer
2. 372 views
Divide and simplify to the form a+bi.(-8+i)/(2-3i)
1. 1 answer
2. 325 views
Solve: sqrt(7x-5)+sqrt(15x+4)=sqrt(30x+31)
1. 1 answer
2. 336 views
Simplify:(4+2i)/2i(4-2i)^-1
1. 1 answer
2. 250 views
Express using radical notation :(6ab)^4/3
1. 1 answer
2. 318 views
Express using exponential notation sqrt (6xy)^3
1. 1 answer
2. 346 views
if f(x) = sqrt(9-3x) determine the domain of f
1. 1 answer
2. 427 views
if f(x)=x^2 find f(2-sqrt6)
1. 4 answers
2. 260 views
rationalize the denominator sqrt 5/ (5+sqrt6)
1. 1 answer
2. 375 views
Solve: x= sqrt(10x-4-2)
1. 3 answers
2. 531 views
Simplify ^5 sqrt symbol(x^6y^5)/^5 sqrt symbol(x^2 y^2)
1. 1 answer
2. 331 views
^4sqrt symbol(x^2 y^3)^3sqrt symbol(xy)
1. 1 answer
2. 284 views
Simplify:9 sqrt5 -3 sqrt5
1. 1 answer
2. 305 views
(3+sqrt x)(4- 3 sqrt x)
1. 1 answer
2. 204 views
^5 sqrt symbol a^6/ ^4 sqrt symbol a^3
1. 1 answer
2. 249 views
sqrt (x^5 y^2) +sqrt(9xy^2)
1. 1 answer
2. 290 views
if f(x)=x^2 find f(2-sqrt6)I have the answer as 10-4sqrt6 is that right?
1. 3 answers
2. 285 views
The problem is solve x= sqrt10x-4-2So it would be x=sqrt10x-6 right then how would I solve for x
1. 4 answers
2. 343 views
The problem is solve x= sqrt10x-4-2So it would be x=sqrt10x-6 right I have as x=4 is that right? or is it 2,4
1. 4 answers
2. 280 views
A disoriented driver crosses diagonally from one corner of a 150 m by 275 m lawn to the far corner. How far does the wayward
1. 4 answers
2. 455 views
subtract: 3+5i-(-4+6i) is the answer 7-i?
1. 1 answer
2. 233 views
express in terms of i and simplify: srqt-54 is it -3isqrt6?
1. 4 answers
2. 344 views
A disoriented driver crosses diagonally from one corner of a 150 m by 275 m lawn to the far corner. How far does the wayward
1. 3 answers
2. 540 views
multiply: sqrt-25 sqrt-100is the answer 50?
1. 1 answer
2. 422 views
Simplify: sqrt(x^5 y^2)+sqrt(9xy^2)is the answer sqrtx(x^2y+3y)
1. 1 answer
2. 391 views
what happened in titusville in 1559
1. 3 answers
2. 250 views
Solve: 3x^2-11=0Is the answer" +- sqrt11/3?
1. 1 answer
2. 409 views
Solve: 3x^2-11=0Is the answer" +- sqrt 11/3?
1. 1 answer
2. 319 views
Solve: 5x(x-5)-2x(x+4)=-90Is the answer 5,6 ?
1. 3 answers
2. 289 views
Solve: x^2 +4x+1=0Is the answer 2+-sqrt2?
1. 1 answer
2. 319 views
Solve: x+5=x^2I have (1+- sqrt 21)/2 Is that right or did I calculate something wrong?
1. 3 answers
2. 304 views
Solve: x^2 +4x+1=0Is the answer 2+-sqrt2?
1. 3 answers
2. 328 views
Solve: x^-2 - x^-1= 5/4I have the answer as (5+/- sqrt29)/2 Is this right?
1. 1 answer
2. 333 views
Solve: x^-2 - x^-1= 5/4I have the answer as (5+/- sqrt29)/2 Is this right?
1. 1 answer
2. 345 views
The Mad River flows at a rate of 3 km/h. In order for a boat to travel 78.2 km upriver and then return in a total of 8 hr, how
1. 3 answers
2. 458 views
Solve: x^-2 - x^-1= 5/4I have the answer as (5+/- sqrt29)/2 Is this right?
1. 3 answers
2. 425 views
The Mad River flows at a rate of 3 km/h. In order for a boat to travel 78.2 km upriver and then return in a total of 8 hr, how
1. 4 answers
2. 681 views
Sabine and Hercule can assemble a table in 45 minutes. Working alone, it takes Hercule 48 minutes longer than Sabine to put this
1. 3 answers
2. 473 views
Solve: x^-2 - x^-1= 5/4I multiplied all terms of your equation by 4x^2 to get 5x^2 + 4x - 4 = 0 I get (-2+/-2sqrt6)/5 is this
1. 3 answers
2. 299 views
What is the y-intercept off(x)=x^2+x-12? the answers are a.)(0,12) b.)(-72,0) c.)(0,-12) d.)(0,-72) I have the answer as
1. 1 answer
2. 307 views
What is the y-intercept off(x)=x^2+x-12? the answers are a.)(0,12) b.)(-72,0) c.)(0,-12) d.)(0,-72) I have the answer as
1. 1 answer
2. 309 views
Rosie's Palm Pirates, a manufacturer of electronic organizers, estimates that when x hundred Palm Pirates are made, the average
1. 3 answers
2. 434 views
Complete the square: x^2 -12x. Which of the following is the correct perfect-square trinomial?the answers are: a.) x^2 +22x+121
1. 3 answers
2. 606 views